<html>
<body>
	<script>
		var urlValue=window.location.href;
		urlValue = urlValue.toString();
		alert(urlValue);
		var numIndex=urlValue.indexOf("num");
		urlValue.substring(numIndex+4)
	</script>

삭제하시겠습니까? <br>
예	 아니요
</body>
</html>